Description
Concentrations of ozone (O3) and nitrogen dioxide (NO2) measured at the Courtoisville station.
Measurements shall be carried out by [Air Breizh](http://www.airbreizh.asso.fr/mesures-airbreizh/st-malo_courtoisville).
- Annual average in μg/m3
- Hourly maximum in μg/m3
- Number of days over the information threshold
- Date of maximum
For ozone, the information threshold is set at 180 μg/m3, the alert threshold at 240 μg.
For nitrogen dioxide, the information threshold is set at 200 μg/m3, the alert threshold at 400 μg.
Resources
| Name |
Format |
Description |
Link |
|
8 |
|
https://www.data.gouv.fr/fr/datasets/r/d3d29ed8-f908-4e64-81d6-9860442755b1 |
Tags
- environnement
- qualite
- air
- ozone
- pollution